Fifx nncp-file -minsize specified in bytes, instead of KiBs

[nncp.git] / src / cypherpunks.ru / nncp / cmd / nncp-mail / main.go

diff --git a/src/cypherpunks.ru/nncp/cmd/nncp-mail/main.go b/src/cypherpunks.ru/nncp/cmd/nncp-mail/main.go
index 5c7d16b73e655726cf0d8ace81d4c8c1baab917e..f5f4de791d1e8023d75f8b34a6eaeaed018896e4 100644 (file)
--- a/src/cypherpunks.ru/nncp/cmd/nncp-mail/main.go
+++ b/src/cypherpunks.ru/nncp/cmd/nncp-mail/main.go
@@ -1,5 +1,5 @@
 /*
-NNCP -- Node-to-Node CoPy
+NNCP -- Node to Node copy, utilities for store-and-forward data exchange
 Copyright (C) 2016-2017 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
@@ -34,16 +34,17 @@ import (
 func usage() {
        fmt.Fprintf(os.Stderr, nncp.UsageHeader())
        fmt.Fprintln(os.Stderr, "nncp-mail -- send email\n")
-       fmt.Fprintln(os.Stderr, "Usage: %s [options] NODE USER ...\nOptions:", os.Args[0])
+       fmt.Fprintf(os.Stderr, "Usage: %s [options] NODE USER ...\nOptions:\n", os.Args[0])
        flag.PrintDefaults()
-       fmt.Fprintln(os.Stderr, "Email body is read from stdin.")
 }
 
 func main() {
        var (
                cfgPath  = flag.String("cfg", nncp.DefaultCfgPath, "Path to configuration file")
                niceRaw  = flag.Int("nice", nncp.DefaultNiceMail, "Outbound packet niceness")
-               debug    = flag.Bool("debug", false, "Enable debugging information")
+               minSize  = flag.Uint64("minsize", 0, "Minimal required resulting packet size, in KiB")
+               quiet    = flag.Bool("quiet", false, "Print only errors")
+               debug    = flag.Bool("debug", false, "Print debug messages")
                version  = flag.Bool("version", false, "Print version information")
                warranty = flag.Bool("warranty", false, "Print warranty information")
        )
@@ -66,7 +67,7 @@ func main() {
        }
        nice := uint8(*niceRaw)
 
-       cfgRaw, err := ioutil.ReadFile(*cfgPath)
+       cfgRaw, err := ioutil.ReadFile(nncp.CfgPathFromEnv(cfgPath))
        if err != nil {
                log.Fatalln("Can not read config:", err)
        }
@@ -74,6 +75,10 @@ func main() {
        if err != nil {
                log.Fatalln("Can not parse config:", err)
        }
+       if ctx.Self == nil {
+               log.Fatalln("Config lacks private keys")
+       }
+       ctx.Quiet = *quiet
        ctx.Debug = *debug
 
        node, err := ctx.FindNode(flag.Arg(0))
@@ -86,7 +91,13 @@ func main() {
                log.Fatalln("Can not read mail body from stdin:", err)
        }
 
-       if err = ctx.TxMail(node, nice, strings.Join(flag.Args()[1:], " "), body); err != nil {
+       if err = ctx.TxMail(
+               node,
+               nice,
+               strings.Join(flag.Args()[1:], " "),
+               body,
+               int64(*minSize)*1024,
+       ); err != nil {
                log.Fatalln(err)
        }
 }